Page 273 - Foton Workshop Manual - Auman EST-M
P. 273

Diagnosis - Diagnosis-fault diagnosis of electronic and electrical parts   DI - 219


                                                                                                                  IN
                                                        d. Measure the conduction between No.30 and 87 terminals
                                                        of low beam lamp relay R12 with a multimeter
                                                        Standard resistance:                                      DI

                                                             Storage battery voltage      Standard value
                                                                                                                  EG
                                                         Battery positive pole connecting to

                                                         Terminal  85  and  negative  pole   About 0Ω
                                                                                                                  TR
                                                         connecting to Terminal 86


              Check if the result is ok?                                                                          AX
              Yes>go to Step 3.
              NO>repair or replace the low beam lamp relay                                                        FR

              3. Check the low beam lamp bulb
              a. Ignition switch:LOCK.                                                                            ST

              b. Check if the connectors of left and right front combination lamps are loose or fall off
              c. Dismount the left and right front combination lamp bulb                                          BR

                                                        d. The positive and negative poles of bulb are connected to
                                                        the  positive  and  negative  poles  of  battery  respectively.   BW
                                                        Check if the bulb can be on.

                                                                                                                  EL





              Check if the result is ok?

              Yes>go to Step 4.

              NO>replace with the same spec bulb

              4. Check the harness and connector between the low beam relay and the left / right front grouped lamps

              a. Ignition switch:LOCK.

              b.  Disconnect  the  connector  B004  of  left  front  combination  lamp  and  the  connector  B070  of  right  front

              combination lamp

              c. Ignition switch: ON.












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